userdiff.c: remove implicit dependency on the_index

diff --git a/tree-diff.c b/tree-diff.c
index 553bc0e63ae37ada1c3e19ae748d1228561f00f6..57a15f51f0e13e711ad7d92a0fc04ce5d53d3336 100644 (file)
--- a/tree-diff.c
+++ b/tree-diff.c
@@ -605,7 +605,7 @@ static void try_to_follow_renames(const struct object_id *old_oid,
        choice = q->queue[0];
        q->nr = 0;
 
-       diff_setup(&diff_opts);
+       repo_diff_setup(the_repository, &diff_opts);
        diff_opts.flags.recursive = 1;
        diff_opts.flags.find_copies_harder = 1;
        diff_opts.output_format = DIFF_FORMAT_NO_OUTPUT;